EP1669381A4 - Method for producing core-shell high liquid-absorbing resin particle - Google Patents

Method for producing core-shell high liquid-absorbing resin particle

Info

Publication number
EP1669381A4
EP1669381A4 EP05703971A EP05703971A EP1669381A4 EP 1669381 A4 EP1669381 A4 EP 1669381A4 EP 05703971 A EP05703971 A EP 05703971A EP 05703971 A EP05703971 A EP 05703971A EP 1669381 A4 EP1669381 A4 EP 1669381A4
Authority
EP
European Patent Office
Prior art keywords
resin particle
absorbing resin
high liquid
producing core
shell high
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP05703971A
Other languages
German (de)
French (fr)
Other versions
EP1669381B1 (en
EP1669381A1 (en
Inventor
Hisakazu Tanaka
Kazuo Yamamura
Yoshiki Hasegawa
Masayuki Kamei
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
DIC Corp
Original Assignee
DIC Corp
Dainippon Ink and Chemicals Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by DIC Corp, Dainippon Ink and Chemicals Co Ltd filed Critical DIC Corp
Publication of EP1669381A1 publication Critical patent/EP1669381A1/en
Publication of EP1669381A4 publication Critical patent/EP1669381A4/en
Application granted granted Critical
Publication of EP1669381B1 publication Critical patent/EP1669381B1/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F299/00—Macromolecular compounds obtained by interreacting polymers involving only carbon-to-carbon unsaturated bond reactions, in the absence of non-macromolecular monomers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/22—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising organic material
    • B01J20/26—Synthetic macromolecular compounds
    • B01J20/261—Synthetic macromolecular compounds obtained by reactions only involving carbon to carbon unsaturated bonds
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/22—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising organic material
    • B01J20/26—Synthetic macromolecular compounds
    • B01J20/265—Synthetic macromolecular compounds modified or post-treated polymers
    • B01J20/267—Cross-linked polymers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/30—Processes for preparing, regenerating, or reactivating
    • B01J20/32—Impregnating or coating ; Solid sorbent compositions obtained from processes involving impregnating or coating
    • B01J20/3202—Impregnating or coating ; Solid sorbent compositions obtained from processes involving impregnating or coating characterised by the carrier, support or substrate used for impregnation or coating
    • B01J20/3206—Organic carriers, supports or substrates
    • B01J20/3208—Polymeric carriers, supports or substrates
    • B01J20/321—Polymeric carriers, supports or substrates consisting of a polymer obtained by reactions involving only carbon to carbon unsaturated bonds
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/30—Processes for preparing, regenerating, or reactivating
    • B01J20/32—Impregnating or coating ; Solid sorbent compositions obtained from processes involving impregnating or coating
    • B01J20/3231—Impregnating or coating ; Solid sorbent compositions obtained from processes involving impregnating or coating characterised by the coating or impregnating layer
    • B01J20/3242—Layers with a functional group, e.g. an affinity material, a ligand, a reactant or a complexing group
    • B01J20/3268—Macromolecular compounds
    • B01J20/327—Polymers obtained by reactions involving only carbon to carbon unsaturated bonds
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/30—Processes for preparing, regenerating, or reactivating
    • B01J20/32—Impregnating or coating ; Solid sorbent compositions obtained from processes involving impregnating or coating
    • B01J20/3291—Characterised by the shape of the carrier, the coating or the obtained coated product
    • B01J20/3293—Coatings on a core, the core being particle or fiber shaped, e.g. encapsulated particles, coated fibers
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F265/00—Macromolecular compounds obtained by polymerising monomers on to polymers of unsaturated monocarboxylic acids or derivatives thereof as defined in group C08F20/00
    • C08F265/02—Macromolecular compounds obtained by polymerising monomers on to polymers of unsaturated monocarboxylic acids or derivatives thereof as defined in group C08F20/00 on to polymers of acids, salts or anhydrides
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F265/00—Macromolecular compounds obtained by polymerising monomers on to polymers of unsaturated monocarboxylic acids or derivatives thereof as defined in group C08F20/00
    • C08F265/04—Macromolecular compounds obtained by polymerising monomers on to polymers of unsaturated monocarboxylic acids or derivatives thereof as defined in group C08F20/00 on to polymers of esters
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2220/00—Aspects relating to sorbent materials
    • B01J2220/50—Aspects relating to the use of sorbent or filter aid materials
    • B01J2220/68—Superabsorbents
EP05703971A 2004-01-28 2005-01-21 Method for producing core-shell high liquid-absorbing resin particle Expired - Fee Related EP1669381B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2004019757 2004-01-28
PCT/JP2005/000750 WO2005073263A1 (en) 2004-01-28 2005-01-21 Method for producing core-shell high liquid-absorbing resin particle

Publications (3)

Publication Number Publication Date
EP1669381A1 EP1669381A1 (en) 2006-06-14
EP1669381A4 true EP1669381A4 (en) 2008-11-19
EP1669381B1 EP1669381B1 (en) 2010-10-13

Family

ID=34823730

Family Applications (1)

Application Number Title Priority Date Filing Date
EP05703971A Expired - Fee Related EP1669381B1 (en) 2004-01-28 2005-01-21 Method for producing core-shell high liquid-absorbing resin particle

Country Status (6)

Country Link
US (1) US8013049B2 (en)
EP (1) EP1669381B1 (en)
CN (1) CN100422230C (en)
DE (1) DE602005024099D1 (en)
TW (1) TW200536864A (en)
WO (1) WO2005073263A1 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1721663B1 (en) * 2004-02-05 2016-12-14 Nippon Shokubai Co.,Ltd. Particulate water absorbing agent and method for production thereof, and water absorbing article
SE0502485L (en) * 2005-11-09 2007-05-10 Peter Viberg particles
EP2821419B1 (en) 2012-02-29 2017-01-18 Sumitomo Seika Chemicals Co., Ltd. Method for producing water absorbent resin particles
US9656242B2 (en) 2013-09-30 2017-05-23 Lg Chem, Ltd. Method for preparing a super absorbent polymer
WO2017150108A1 (en) 2016-03-02 2017-09-08 住友精化株式会社 Process for producing water-absorbing resin particles

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE755471A (en) * 1969-08-29 1971-02-01 Sumitomo Chemical Co DETERGENT COMPOSITION OF OLEFINE SULPHONATE
EP0516925B1 (en) 1991-03-19 1998-05-06 The Dow Chemical Company Wrinkled absorbent particles of high effective surface area having fast absorption rate
WO1993019099A1 (en) 1991-03-19 1993-09-30 The Dow Chemical Company Wrinkled absorbent particles of high effective surface area having fast absorption rate
DE69404741T3 (en) * 1993-05-14 2004-04-22 Mitsui Takeda Chemicals, Inc. Core-shell polymer and plastisol thereof
JP2001031704A (en) * 1999-07-19 2001-02-06 Mitsubishi Chemicals Corp Manufacture of highly water absorptive resin
JP4550256B2 (en) 1999-11-19 2010-09-22 三洋化成工業株式会社 Manufacturing method of water absorbent resin
US20030153887A1 (en) * 2001-04-16 2003-08-14 Yasuhiro Nawata Water-absorbing resin suitable for absorbing viscous liquids containing high-molecular compound, and absorbent and absorbent article each comprising the same
JP4815710B2 (en) * 2001-07-26 2011-11-16 Ｄｉｃ株式会社 Water-absorbing material and blood-absorbing article using the same
JP3640921B2 (en) * 2001-12-28 2005-04-20 クラリアントポリマー株式会社 Synthetic resin emulsion, easily water-swellable pressure-sensitive adhesive composition comprising the same, and method for producing synthetic resin emulsion
JP2003206324A (en) * 2002-01-11 2003-07-22 Dainippon Ink & Chem Inc Water absorbing material
JP2003245544A (en) 2002-02-21 2003-09-02 Dainippon Ink & Chem Inc Water absorptive material
JP2005047977A (en) * 2003-07-30 2005-02-24 Dainippon Ink & Chem Inc Method for producing absorbing resin

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
No further relevant documents disclosed *

Also Published As

Publication number Publication date
EP1669381B1 (en) 2010-10-13
CN100422230C (en) 2008-10-01
US8013049B2 (en) 2011-09-06
CN1898285A (en) 2007-01-17
US20070276061A1 (en) 2007-11-29
WO2005073263A1 (en) 2005-08-11
EP1669381A1 (en) 2006-06-14
DE602005024099D1 (en) 2010-11-25
TW200536864A (en) 2005-11-16

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